---> uname -a: Linux prd-centos8-robot-2c-8g-11525.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 622 4860 19 2215 6776 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:81:9c:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.232/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe81:9cc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/18/2025 _x86_64_ (2 CPU) 03:40:15 LINUX RESTART (2 CPU) 03:41:01 AM tps rtps wtps bread/s bwrtn/s 03:42:01 AM 94.93 8.53 86.40 1461.49 6910.21 03:43:01 AM 83.49 0.72 82.77 52.92 10807.90 03:44:01 AM 13.98 0.42 13.56 64.78 1036.82 03:45:01 AM 84.39 9.45 74.94 1685.59 8246.11 03:46:01 AM 13.41 0.00 13.41 0.00 1196.60 03:47:01 AM 5.93 0.53 5.40 48.66 823.31 03:48:01 AM 33.66 0.32 33.34 36.25 2167.73 Average: 47.11 2.85 44.26 478.48 4455.46 03:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 AM 5198356 6989648 2684076 34.05 2688 1968608 784404 8.78 185112 2163880 251668 03:43:01 AM 5121520 6988644 2760912 35.03 2688 2043548 746016 8.35 211076 2203052 43080 03:44:01 AM 5183000 7055736 2699432 34.25 2688 2046584 672684 7.53 225192 2120004 32980 03:45:01 AM 4926020 7028576 2956412 37.51 2688 2269096 689352 7.72 263820 2308592 26992 03:46:01 AM 4924312 7026736 2958120 37.53 2688 2269096 689352 7.72 263820 2310832 8 03:47:01 AM 5016740 6977664 2865692 36.36 2688 2131436 746652 8.36 278748 2220428 35968 03:48:01 AM 4980316 6937872 2902116 36.82 2688 2130772 784208 8.78 479732 2065860 11196 Average: 5050038 7000697 2832394 35.93 2688 2122734 730381 8.18 272500 2198950 57413 03:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 226.66 156.71 1570.93 45.48 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 61.88 41.15 588.37 8.52 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 9.91 8.21 3.60 2.28 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 162.26 104.83 361.12 30.86 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 2.80 3.07 0.56 3.06 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 132.68 86.90 447.47 53.82 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 15.23 13.00 11.53 6.94 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 87.34 59.12 426.20 21.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/18/2025 _x86_64_ (2 CPU) 03:40:15 LINUX RESTART (2 CPU) 03:41:01 AM CPU %user %nice %system %iowait %steal %idle 03:42:01 AM all 40.91 0.00 6.30 0.98 0.12 51.69 03:42:01 AM 0 45.10 0.00 6.61 0.98 0.12 47.19 03:42:01 AM 1 36.74 0.00 5.98 0.98 0.12 56.18 03:43:01 AM all 22.13 0.00 3.29 3.30 0.08 71.19 03:43:01 AM 0 30.30 0.00 3.45 4.02 0.08 62.14 03:43:01 AM 1 13.95 0.00 3.12 2.59 0.08 80.26 03:44:01 AM all 12.55 0.00 2.05 0.15 0.05 85.19 03:44:01 AM 0 21.69 0.00 2.65 0.17 0.05 75.44 03:44:01 AM 1 3.42 0.00 1.45 0.13 0.05 94.95 03:45:01 AM all 31.01 0.00 5.62 0.98 0.10 62.28 03:45:01 AM 0 32.76 0.00 5.70 1.01 0.10 60.42 03:45:01 AM 1 29.25 0.00 5.53 0.95 0.10 64.16 03:46:01 AM all 0.11 0.00 0.16 0.15 0.03 99.55 03:46:01 AM 0 0.13 0.00 0.22 0.23 0.03 99.38 03:46:01 AM 1 0.08 0.00 0.10 0.07 0.03 99.72 03:47:01 AM all 12.69 0.00 1.67 0.08 0.06 85.50 03:47:01 AM 0 14.42 0.00 1.89 0.07 0.05 83.57 03:47:01 AM 1 10.92 0.00 1.45 0.09 0.07 87.47 03:48:01 AM all 24.87 0.00 2.62 0.16 0.08 72.27 03:48:01 AM 0 32.23 0.00 2.85 0.23 0.08 64.60 03:48:01 AM 1 17.52 0.00 2.38 0.08 0.07 79.95 Average: all 20.64 0.00 3.11 0.83 0.07 75.35 Average: 0 25.25 0.00 3.34 0.96 0.07 70.37 Average: 1 16.01 0.00 2.87 0.70 0.07 80.35